| 摘要 |
PURPOSE: A time display apparatus using an LED light source and a laser is provided to allow a user to easily recognize the current time even in a dark environment. CONSTITUTION: A time display apparatus(100) comprises an LED display unit(110) which displays the current time, a laser unit(120) which projects a laser beam to display the current time, a time calculating unit(130) which calculates the current time, and a control unit(170) which controls the LED display unit, the laser unit, and the time calculating unit. |
